Bug 2579 - Incorrect return from double pow (-0X1.FFFFFFFFFFFFFP-1, -0X1.3333333333334P+62)
Summary: Incorrect return from double pow (-0X1.FFFFFFFFFFFFFP-1, -0X1.3333333333334P+62)
Status: RESOLVED DUPLICATE of bug 706
Alias: None
Product: glibc
Classification: Unclassified
Component: math (show other bugs)
Version: unspecified
: P2 normal
Target Milestone: ---
Assignee: Andreas Jaeger
Depends on:
Reported: 2006-04-14 21:30 UTC by H.J. Lu
Modified: 2019-04-10 08:47 UTC (History)
2 users (show)

See Also:
Host: i686-pc-linux-gnu
Target: i686-pc-linux-gnu
Build: i686-pc-linux-gnu
Last reconfirmed:
fweimer: security-


Note You need to log in before you can comment on or make changes to this bug.
Description H.J. Lu 2006-04-14 21:30:00 UTC
Failure: Test: pow (-0X1.FFFFFFFFFFFFFP-1, -0X1.3333333333334P+62) ==
 is:          6.76907956996252699846e+266   0x1.4fe31e21488980000000p+886
 should be:   6.76908053843035929664e+266   0x1.4fe32147882530000000p+886
 difference:  9.68467832298174763574e+259   0x1.931fcdd8000000000000p+863
 ulp       :  845412795.0000
 max.ulp   :  0.0000
Comment 1 Ulrich Drepper 2006-04-23 17:58:14 UTC
Suspended until somebody comes up with a patch.
Comment 2 Vincent Lefèvre 2009-09-24 08:07:01 UTC
x ~ 1.0: this is a dup of bug 706.

*** This bug has been marked as a duplicate of 706 ***